Dmso - dimethyl sulfoxide 500ml STANLAB

A NOTICE
Below the temperature of 18.5 °C the product crystallizes, whereby
its properties are not changed.

PARAMETER
Substance name: DIMETHYLSULPHOXIDE (DMSO)

Species: purely for analysis
Chemical formula: C2H6OS
CAS number:
67-68-5
EC number: 200-664-3
Synonyms: DMSO
Form: liquid
Color:
colorless
Odor: Sulphur
pH value: not applicable
Melting point
: 18.5 °C
Boiling point: 189 °C
Flash point: 87 °C
(closed crucible)
Flammability: flammable product (when hot)
Explosion limits
: lower - 2.6% (V); upper - 28.5% (V)
Vapour pressure: 0.556 hPa at
20 °C; 4 hPa at 50 °C; 20 hPa at 80 °C; 49 hPa at 100 °C
Vapor density: 3.48 kg/m3

Relative vapor density: 2.7 (air = 1)
Density (20 °C): 1104 kg/m3

Relative density (20 °C): 1.104 (water = 1)
Water solubility:
completely soluble at 20 °C; 1000 g/l in organic solvents:
soluble in diethyl ether, alcohols, aromatic hydrocarbons

Partition coefficient (n-octanol / water): logKow: -1.35
temperature
Self-ignition: 300 -302 °C
Thermal decomposition: over 190 °C
viscosity
dynamic (20 °C): 2.14 mPa * s
Explosive properties: not applicable

Oxidizing properties: not applicable
Surface tension (20 °C):
43.5 mN/m pKa: 35.1
Henry constant: 868E-06 Pa * m3 (The substance is not
volatile)
Absolute refractive index (20°C): 1.4785